ELECTRONIC SUSPENSION – Mercedes-Benz S550 4Matic 2014 – SYSTEM WIRING DIAGRAMS

ELECTRONIC SUSPENSION

Active Body Control Wiring Diagram (1 of 3) for Mercedes-Benz S550 4Matic 2014

List of elements for Active Body Control Wiring Diagram (1 of 3) for Mercedes-Benz S550 4Matic 2014:

• (in left front wheel strut assembly) left front active body control damping valve
• (in right rear wheelwell) right rear body lateral acceleration sensor
• (on right rear suspension assembly) right rear level sensor
• (under center of vehicle) abc lateral acceleration sensor
• Active body control unit (upper right front footwell)
• Av hl (+)
• Av hl (-)
• Av hr (+)
• Av vl (+)
• Av vl (-)
• Av vr (+)
• C30g
• Cutout relay energized
• Dam vl1 (+)
• Dam vl1 (-)
• Dam vr1 (+)
• Dws hl (+)
• Dws hl (-)
• Dws hr (+)
• Dws hr (-)
• Dws vl (+)
• Dws vl (-)
• Dws vr (+)
• Dws vr (-)
• Electronic ignition switch control unit
• Fuse 15a
• Ha (+)
• Ha (-)
• Hot w/ quiescent current
• Instrument panel fuse box (under right side dash cover)
• Left front body lateral acceleration sensor (in left front wheelwell)
• Left front level sensor (on left front suspension assembly)
• Left rear level sensor (on left rear suspension assembly)
• Parking system control unit (behind left rear seat)
• Pnk
• Quer (psi5+)
• Quer (psi5-)
• R bm1
• R bm2
• R bp1
• R bp2
• Right front body lateral acceleration sensor (in right front wheelwell)
• Right front level sensor (on right front suspension assembly)
• Rv hl (+)
• Rv hl (-)
• Rv hr (+)
• Rv hr (-)
• Top protection
• Vl (+)
• Vl (-)
• Vr (+)
• Vr (-)
• Vr vr (-)
• W/ active park assist
• W/o active park assist
• W85/2 (upper right front footwell)
• X18-c1
• X33/10-c1
• X33/10-c3
• X33/10-c4

Active Body Control Wiring Diagram (2 of 3) for Mercedes-Benz S550 4Matic 2014

List of elements for Active Body Control Wiring Diagram (2 of 3) for Mercedes-Benz S550 4Matic 2014:

• (left rear wheelwell) abc rear axle valve unit
• Abc front axle valve unit (left front wheelwell)
• Abc pressure sensor
• Left front abc pressure sensor
• Left front suspension strut control valve
• Left front suspension strut shutoff valve
• Left rear abc pressure sensor
• Left rear suspension strut control valve
• Left rear suspension strut shutoff valve
• Pnk/red
• Right front abc pressure sensor
• Right front suspension strut control valve
• Right front suspension strut shutoff valve
• Right rear abc pressure sensor
• Right rear suspension strut control valve
• Right rear suspension strut shutoff valve

Active Body Control Wiring Diagram (3 of 3) for Mercedes-Benz S550 4Matic 2014

List of elements for Active Body Control Wiring Diagram (3 of 3) for Mercedes-Benz S550 4Matic 2014:

• (in left rear wheel strut assembly) left rear active body control damping valve
• (in right rear wheel strut assembly) right rear active body control damping valve
• (left front of engine compt) abc switchover valve
• Abc suction restrictor valve
• Active body control unit (upper right front footwell)
• Dam hl2 (+)
• Dam hl2 (-)
• Dam hr2 (+)
• Dam hr2 (-)
• Dam vl2 (+)
• Dam vl2 (-)
• Dam vr2 (+)
• Dam vr2 (-)
• Gnd
• Nca
• Nv ablv (+)
• Nv ablv (-)
• Pnk/red
• Right front active body control damping valve (in right front wheel strut assembly)
• Sd v (+)
• Sd v (-)
• Sig
• X26-c1

Airmatic Control Wiring Diagram (1 of 3) for Mercedes-Benz S550 4Matic 2014

List of elements for Airmatic Control Wiring Diagram (1 of 3) for Mercedes-Benz S550 4Matic 2014:

• (in left front wheelwell) left front axle damping valve unit
• (upper right front footwell)
• Airmatic control unit (upper right front footwell)
• C30g
• Cutout relay energized
• Dws hl (+)
• Dws hl (-)
• Dws hr (+)
• Dws hr (-)
• Dws vl (+)
• Dws vl (-)
• Dws vr (+)
• Dws vr (-)
• Electronic ignition switch control unit
• Fuse 15a
• Hot w/ quiescent current
• Instrument panel fuse box (under right side dash cover)
• Left front solenoid valve 1
• Left front solenoid valve 2
• Left rear level sensor (on left rear suspension assembly)
• Mv hl1 (+)
• Mv hl1 (-)
• Mv hr1 (-)
• Mv mr1 (+)
• Mv vl1 (+)
• Mv vl1 (-)
• Mv vr1 (+)
• Mv vr1 (-)
• Nca
• Niv hl (-)
• Niv hr (-)
• Niv vl (-)
• Niv vr (-)
• Parking system control unit (behind left rear seat)
• Pnk
• R bm1
• R bm2
• R bp1
• R bp2
• Rbm2
• Top protection
• W/ active park assist
• W/o active park assist
• W85/2
• X18-c1
• X33/10-c1
• X62/7-c1

Airmatic Control Wiring Diagram (2 of 3) for Mercedes-Benz S550 4Matic 2014

List of elements for Airmatic Control Wiring Diagram (2 of 3) for Mercedes-Benz S550 4Matic 2014:

• (front of left front wheelwell) airmatic valve unit
• Airmatic central reservoir filling valve
• Airmatic pressure sensor
• Left front
• Left front level sensor (on left front suspension assembly)
• Left rear
• Leveling control valves
• Right front
• Right front level sensor (on right front suspension assembly)
• Right rear
• Right rear level sensor (on right rear suspension assembly)
• Top protection
• X33/10-c2
• X33/10-c3
• X33/10-c4

Airmatic Control Wiring Diagram (3 of 3) for Mercedes-Benz S550 4Matic 2014

List of elements for Airmatic Control Wiring Diagram (3 of 3) for Mercedes-Benz S550 4Matic 2014:

• (in right rear wheelwell) right rear axle damping valve unit
• Airmatic compressor (front of left front wheelwell)
• Airmatic control unit (upper right front footwell)
• Airmatic pressure reduction valve
• Airmatic relay
• All times
• Dk ablv (+)
• Dk ablv (-)
• Electric motor
• Engine compartment prefuse box (right rear engine compt)
• Engine fuse & relay module (left rear engine compt)
• Fuse 40a
• Fuse 8 60a
• Fv zsp (-)
• Gnd
• Hot at
• Left rear axle damping valve unit (in left rear wheelwell)
• Mr1
• Mv hl2 (+)
• Mv hl2 (-)
• Mv hr2 (+)
• Mv hr2 (-)
• Mv vl2 (+)
• Mv vl2 (-)
• Mv vr2 (+)
• Mv vr2 (-)
• Nca
• Rear left solenoid valve 1
• Red
• Rel r (-) a
• Rel r (+) a
• Right front axle damping valve unit (in right front wheelwell)
• Right front solenoid valve 1
• Right front solenoid valve 2
• Right rear solenoid valve 1
• Right rear solenoid valve 2
• Sig
• W9 (left side of engine compt)
• X18/7-c1
• X62/32-c1
• X62/33-c1
• X62/6-c1